Table Of Contents - Grundfos CUE Series Product Manual

Contents
Introduction
Grundfos CUE ................................................................ 4
Features and benefits
User interface ................................................................. 6
Functions ........................................................................ 6
Inputs and outputs ..........................................................6
Accessories .................................................................... 7
Applications
Overview applications ..................................................... 8
Identification
Nameplate ...................................................................... 9
Product range
Overview .......................................................................10
Functions
Overview .......................................................................11
Operating modes ..........................................................13
Control modes ..............................................................14
Setpoints .......................................................................17
Setting the direction of rotation .....................................20
Status functions ............................................................20
Logging functions..........................................................20
PID controller ................................................................21
Stop functions ...............................................................22
Dry-running protection ..................................................23
Duty/standby .................................................................23
Operating range ............................................................24
Motor bearing monitoring ..............................................24
Standstill heating ..........................................................24
Ramps ..........................................................................25
Proportional differential pressure, parabolic .................25
Hmax update ................................................................26
Differential pressure from two sensors .........................26
Start delay after power-up.............................................26
Auto/manual restart after alarm ....................................26
Limit exceeded..............................................................27
Digital inputs .................................................................27
Signal relays .................................................................28
Analog inputs ................................................................28
Analog output................................................................28
MCB 114 sensor input module......................................29
GENIbus .......................................................................29
Copy of setting ..............................................................30
Pipe fill (PC Tool) ..........................................................30
2
Installation
Mechanical installation ................................................. 31
Electrical installation ..................................................... 32
RFI filters ...................................................................... 34
Output filters ................................................................. 34
EMC-correct installation ............................................... 35
Operation
Control panel ................................................................ 37
Start-up guide ............................................................... 37
Warning and alarm list.................................................. 38
CUE selection
How to select a CUE .................................................... 39
Special conditions......................................................... 40
Selection tables ............................................................ 41
Technical data
Main dimensions and weight ........................................ 42
Surroundings ................................................................ 47
Sound pressure level.................................................... 47
Terminal tightening torques .......................................... 47
Cables .......................................................................... 47
Fuses............................................................................ 48
Inputs and outputs ........................................................ 51
Accessories
Product numbers .......................................................... 52
MCB 114 sensor input module ..................................... 53
Grundfos Local Control Panel, GLCP........................... 54
Remote-mounting option for GLCP .............................. 54
Floor-mounting option................................................... 55
IP21/NEMA1 kit ............................................................ 55
Output filters ................................................................. 56
Grundfos differential pressure sensor, DPI .................. 59
Further product documentation
WebCAPS .................................................................... 59
WinCAPS...................................................................... 60
Grundfos CUE